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Products used for treatment of water intended for human consumption. Silica sand and silica gravel
STANDARD published on 1.11.2005
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Designation standards: STN EN 12904
Classification mark: 758611
Catalog number: 98912
Publication date standards: 1.11.2005
SKU: NS-509423
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Tento dokument platí pre kremenný piesok a kremenný štrk používaný pri úprave vody na pitnú vodu. Opisuje vlastnosti kremenného piesku a kremenného štrku, špecifikuje požiadavky na tieto výrobky a príslušné skúšobné metódy.
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